psammobiid
/(p)saˈməʊbɪɪd/Zoology
noun
A burrowing bivalve mollusc of the family Psammobiidae, having long, paired, often separate siphons and a large foot.
adjective
Of, relating to, or characteristic of the family Psammobiidae.
Origin
Late 19th century; earliest use found in Isaac Funk (1839–1912), publisher and reformer. From scientific Latin Psammobiidae, family name from Psammobia, genus name + -idae.